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US 5,664,565 AGranted
Regulator for underwater breathing apparatus for diving in cold waters
AssigneeHTM Sport S.p.A.
InventorNino Pietrelli
Life of this patent
Estimating the term…
Abstract
Regulator for underwater breathing apparatus comprising a box-like body of plastic material, from which a tube provided with mouthpiece, and equiped with an outlet port branches out. The box-like body of said regulator is provided with one or more metallic inserts integrated in the walls of said body.
Claims3
A regulator for an ambient underwater breathing apparatus, said regulator comprising:
- a plastic body having walls forming an interior, a tube connected to said body, a mouthpiece provided on said tube, and an outlet port, a diaphragm dividing the interior of said body into a first chamber in communication with the ambient and a second chamber, wherein said body comprises at least one metallic insert integrated in the walls of said second chamber of said body so as to exchange heat with said ambient.
Dependencies are inferred from the claim text.